CONCENTRATION OF OXIDE MANGANESE ORE
ore from Sheep Mountain property, Durkee District, Oregon. Manganese minerals were chiefly psilomelane·and pyrolusite intimately associated with siliceous gangue. OWing to the inti mate manganese-silica association,no48-percent manganese prod ucts were obtained by ore-dressing methods. However, 70 percent
Oregon Department of Geology and Mineral Industries : …
DOGAMI's interactive maps, GIS data, and map services help Oregonians better understand our state's geology and geologic hazards. HazVu, Oregon Statewide Geohazards Viewer shows …
2025 Calendar of Gem, Mineral, Fossil and Jewelry Shows in Oregon …
2025 Calendar of Gem, Mineral, Fossil and Jewelry Shows in Oregon, United States. Name Start End Location; Klamath Falls Spring Rock & Gem Show: 03/07/25: 03/08/25: Klamath County Fairgrounds, 3531 South 6th Street, Klamath Falls, Oregon 97603: Tualatin Valley Rock & …
Ore Bin / Oregon Geology magazine / journal
A new approach to earthquake hazard identification in Oregon Creating a map of Oregon UBC soils by Yumei Wang, Oregon Department of Geology and Mineral Industries, Portland, Oregon 97223, and Ray J. Weldon and Dennis Fletcher, Department of Geological Sciences, University of Oregon, Eugene, Oregon 97403
Mineral Land Regulation & Reclamation
The Exclusion Certificate program was established by the Oregon Legislature in 2015, and is in statute as ORS 517.753. The program is being implemented in phases, with application deadlines of: ... For placer mining and other non-aggregate mineral surface mining operations, applications must be received by DOGAMI no later than July 31, 2017 or ...
Oregon Mineral Resources
This dataset depicts mineral resources in Oregon, including locations of mineral occurrence, past and current mineral producing sites, prospecting sites, and mineral processing plants.
Ore Bin / Oregon Geology magazine / journal
The analytical laboratories of the Department of Geology and Mineral Industries are the chemical, fire assay, and spectrographic laboratories. These services are set up to aid Oregon's …
oreGon departMent oF GeoloGy and MIneral InduStrIeS …
oregon department of geology and mineral industries interpretive map series 24 geologic hazards, earthquake and landslide hazard maps, and future earthquake damage estimates for six counties in the mid/southern willamette valley including yamhill, marion, polk, benton, linn, and lane counties and the city of albany, oregon. appendix h:
Oregon Department of Geology and Mineral Industries : Oregon …
These data should not be used for site-specific studies. The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein. Questions? Email: [email protected]. Phone: 971-673-1555
Oregon Department of Geology and Mineral Industries : Oregon …
The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein. Questions? Email: [email protected]. Phone: 971-673-1555. Linn County Mining Site Link; Blue River Mining District: General Report:
Vol. 19, No.3 THE ORE.-BIN 19 STA TE OF OREGO N …
Vol. 19, No.3 THE ORE.-BIN 19 March 1957 Portland, Oregon STA TE OF OREGO N DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES Head Office: 1069 State Office Bldg., Portland 1, Oregon Telephone: CApitol 6-2161, Ext. 488 Field Offices 2033 First Street Baker 239 S. E. II H II Street Grants Pass *****
Ore Bin / Oregon Geology magazine / journal
Figure 1 . Mineral exploration and development in Oregon in 1978. Point numbers in text refer to numbers of locations shown on this map. INDUSTRIAl. MINERALS Sand and gravel and stone accounted for 66 percent of the value of Oregon's mineral products in 1977 and an esti mated 60 percent in 1978. The ability of sand and gravel and
Mining In Oregon
Oregon has 125,322 mining claims on public land listed in The Diggings™. Of these claims, 7.13% are active while 92.87% are now closed. Malheur, Baker, and Josephine are the most active counties in Oregon.
THE MINERAL RESOURCES OF OREGON
OF OREGON Published by The Ore~on Bureau of Mines and Geology Sketch map of Oreaon. Shaded portion covered in the oil and alas investlaation. REPORT ON ... Mineral Resources of Oregon, vol. 1, no. 3, pp. 37-39, 1914. NATURE OF PETROLEUM AND NATURAL GAS
Oregon Department of Geology and Mineral …
These data should not be used for site-specific studies. The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein. ...
Oregon Department of Geology and Mineral Industries : Oregon …
Raymond Reports on Oregon Mineral Production 1869 and 1870, compiled by N. S. Wagner (see full Raymond volumes links below) Mining in Baker County, 1861 to 1959" (mostly about Baker County) by Norman S. Wagner, The Ore.-Bin, vol. 21, no. 3 ; Gold and Oregon's Settlement" (mostly about Grant County) Helen B. Rand, The Ore.-Bin, vol. 21, no. 5
Ore Minerals : What are Ore Minerals?
The ore quality, and density of a rock or metal ore, as well as its occurrence type, can directly affect the ore mining costs. It is therefore necessary to weigh the extraction cost against the metal value contained in the rock to determine which ore can be processed and which ore is too low a grade to be worth mining.
published by the Oregon Department of Geology and …
Oregon Department of Geology and Mineral Industries VOLUME 44, NUMBER 6 " I JUNE 1982 . OREGON GEOLOGY (ISSN 0164-3304) ... Available back issues of The Ore Bin: $.25 at counter, $ .75 mailed. Address subscription orders, renewals, and changes of address
Oregon Department of Geology and Mineral Industries : Oregon …
The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein. Questions? Email: [email protected]. Phone: 971-673-1555. Douglas County Mining Site Link; Bonanza Nonpariel District: Bonanza Mine:
EXECUTIVE SUMMARY: Metallic and Industrial Mineral …
Review of Mineral Resource Potential: A team of DOGAMI geologists performed a high-level, qualitative review of pub-lished mineral and geologic data on 15 different mineral commodities for 22 southern and eastern Oregon counties. Data reviewed included the state mineral inventory (Mineral Information Layer for Oregon), digital geologic map (Ore-
Oregon Department of Geology and Mineral …
Understand that recreation in or around inactive mine sites is extremely dangerous and can result in serious injury or death. Stay out and stay alive!
MILO
What is the Mineral Information Layer for Oregon? Mineral Information Layer for Oregon, release 3 (MILO-3) is a geospatial database that stores and manages information regarding Oregon's mineral occurrences, prospects, and mines.
Mineral Land Regulation & Reclamation
MLRR Permit Fees Increased January 1, 2021. Learn more: ENGAGe Winter 2021 issue; ORS 517 - Mineral Exploration/Surface Mining - Fee Schedule
Oregon, USA
Oregon, USA : Oregon (/ˈɒrɪɡən/) is a state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake ...
The ORE BIN Volume 26, No.9 OREGON'S MINERAL …
The ORE BIN Volume 26, No.9 September, 1 964 OREGON'S MINERAL INDUSTRY ZOOMS UPWARD By Ralph S. Mason* With a 19.4 percent increase in the value of minerals produced compared to 1962, Oregon mineral production rocketed to an all-time hIgh of $62, 700,000 in 1963. As usual, industrial minerals accounted for the bulk of
Ore Bin / Oregon Geology magazine / journal
STATE Of OREGON DEPARTMENT Of GEOLOGY AND MINERAL INDUSTRIES Head Office: 1069 State Office Bldg., Portland I, Oregon Telephone: CApitol 6-2161, ~xt. 488 2033 first Street Baker field Offices * * * * * * * * * * * 239 S.E. "HOI Street Grants Pass It is believed that few persons are aware Oregon once produced and exported cobalt ore.
STATE OF OREGON DEPARTMENT OF GEOLOGY AND …
Vol. 19, THE ORE.-BIN January 1 957 Portland, Oregon STATE OF OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES Head Office: 1069 State Office Bldg., Portland 1, Oregon ... The year 1956 saw the value of Oregon's mineral production cI imb to an all-time high of almost $35,000,000, a 10 percent gain over 1955 which in turn was a record ...
Land Records Oregon/Washington BLM
Since 1946 these and other federal land and mineral records have been maintained by the BLM in a growing serialized casefile system, which today nationwide contains more than two billion documents. Many of these serialized cases have been abstracted and made available on-line through the Bureau of Land Management Lands and Mineral Records ...
OREGON WELCOMES rock hunters to ROCKHOUND RULES
MINERALS, FOSSILS 0 Agates & Opals b -banded c:> Petrified wood c -carnelian Quartz crystals I -IriS m -moss 0 Thunder eggs p -plume $ Plant fossils s -sagenitic Jaspers = Animal fossils - Obsidian t-.. arine fossils
The Mineral Resources of Oregon
Estimate of Oregon's Mineral Production for the Year 1913, pages 4-7; Mineral Survey a Necessity, pages 7-8; Survey Methods, pages 8-11; Activities of the Oregon Bureau of Mines and Geology, pages 11-16; What is the Matter with the Mining Industry?, by A. M. Swartley, pages 16-27; The Occurrence of Coal in Squaw Creek Basin, by Ira A. Williams ...